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Java > Open Source Codes > org > apache > beehive > netui > compiler > typesystem > impl > DelegatingImpl


1 /*
2  * Copyright 2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  * $Header:$
17  */
18 package org.apache.beehive.netui.compiler.typesystem.impl;
19
20 public class DelegatingImpl
21 {
22     private Object JavaDoc _delegate;
23     
24     protected DelegatingImpl( Object JavaDoc delegate )
25     {
26         assert delegate != null;
27         _delegate = delegate;
28     }
29     
30     public boolean equals( Object JavaDoc o )
31     {
32         if ( o == null ) return false;
33         if ( o == this ) return true;
34         if ( ! ( o instanceof DelegatingImpl ) ) return false;
35         return _delegate.equals( ( ( DelegatingImpl ) o )._delegate );
36     }
37     
38     public int hashCode()
39     {
40         return _delegate.hashCode();
41     }
42     
43     public String JavaDoc toString()
44     {
45         return _delegate.toString();
46     }
47     
48     protected Object JavaDoc getDelegate()
49     {
50         return _delegate;
51     }
52 }
53
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